Water fountain



FIG. 1 is a view of the water fountain from above and one side;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end view thereof--the view from the opposite end is identical--and,

FIG. 4 is a side view thereof--the view from the opposite side is identical. 

The ornamental design for a water fountain, as shown and described. 